发明名称 WET CLEAN PROCESS FOR RECOVERY OF ANODIZED CHAMBER PARTS
摘要 A cleaning process for recovering an anodized aluminum part is particularly useful when the part has been exposed to a fluorine-containing plasma in etch reactor. The part is bathed in an agitated solution of a fluoride acid, such as ammonium fluoride, which converts aluminum fluoride to a soluble fluoride. The part is rinsed in water. The pores of the cleaned anodization may be resealed by a submerging the part in hot agitated deionized water.
申请公布号 US2009056745(A1) 申请公布日期 2009.03.05
申请号 US20070845620 申请日期 2007.08.27
申请人 APPLIED MATERIALS, INC. 发明人 SUN JENNIFER Y.;THACH SENH;ZHU XI;XU LI;KHAN ANISUL
分类号 C23G1/02 主分类号 C23G1/02
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